Commercial Signage, Architectural Displays & Large Format Print Services | Grantham’s Signs & Graphics

Welcome to Grantham’s Signs & Graphics, a core division of the Zell-Em Group. Crafting exceptional visual brand solutions since 1890, we combine over a century of heritage with modern digital fabrication, precision CNC routing, and large-format printing technology.

From high-impact commercial storefronts on the Fylde Coast to complex structural installations for national developments across Lancashire, Manchester, and the wider UK, Grantham’s delivers end-to-end bespoke signage design, manufacturing, and professional installation.

Whether you need 3D architectural lettering, illuminated shop fascia signs, site safety hoardings, or commercial vehicle wraps, our in-house production team turns brand vision into durable, high-visibility reality.

Our Signage Services

Make a lasting impression with our interior and exterior signage solutions. Click on the options below to learn more about our custom design, fabrication, and installation services.

ACM Boards
ACM Boards
Correx Boards
Correx Boards
Dimensional Signage
Dimensional Signage
Display Stands
Display Stands
Exhibition Signage
Exhibition Signage
External Signage
External Signage
Health & Safety Signage
Health & Safety Signage
Illuminated Signage
Illuminated Signage
Internal Signage
Internal Signage
Plaques
Plaques
Foamex Boards
Foamex Boards
Vehicle Graphics
Vehicle Graphics
Vinyl Graphics
Vinyl Graphics
Wayfinding Signage
Wayfinding Signage
Site Safety Boards
Site Safety Boards

Dimensional Signage

Add depth to your brand with 3D structural lettering. Utilizing premium materials like built-up stainless steel, powder-coated aluminium, and brass locators, dimensional signage creates a striking, tactile presence that commands attention from every angle.

Blackpool Tower

Blackpool
A world-record-breaking installation featuring 4,000 metal welded grids and LED illumination, expertly installed via specialist abseiling.

World Rugby Hall of Fame

Rugby
A striking 3D logo representation manufactured from powder-coated aluminium to provide a high-quality, weather-resistant finish.

Sea Life Centre

Manchester
Built-up rim and return aluminum letters with internally illuminated acrylic faces, mounted on a custom metal ladder frame.

Breck Homes

Leeds
Premium 1200mm high built-up stainless steel letters with brass locator fixings and 50mm returns for a sophisticated dimensional finish.

Accident Repair Centre

Blackpool
High-spec built-up aluminum letters with halo illumination across two elevations, complemented by a free-standing totem wayfinding sign.

Illuminated Signage

Ensure your business is visible 24/7 with our range of lighting solutions. Whether it’s halo-illuminated letters for a subtle glow or world-record-breaking LED installations, we use cutting-edge technology to make sure your brand shines bright even in the darkest conditions.

Volker Fitzpatrick

London/Doncaster
Large-scale, high-level built-up illuminated letters designed for heavy-duty industrial environments like Hitachi rail maintenance depots.

Bettridge Motors

Foxdale
Impressive 1.5m high powder-coated aluminium letters with acrylic faces and internal LEDs for bright, uniform face illumination.

Golden Mile Amusements

Blackpool
Award-shortlisted external illuminated moving display signage, designed for maximum engagement on Blackpool's famous seafront.

Tiffany's Hotel

Blackpool
Polished marine-grade LED halo-illuminated letters mounted on a custom dibond frame, including flashing LED star accents.

Internal Signage

Enhance your indoor environment with sophisticated wayfinding and branding. From bespoke lightbox features for corporate receptions to multi-layered acrylic displays, our internal signage combines functionality with high-end aesthetics to create a professional atmosphere for clients and staff alike.

Inenco Group

Lytham St. Anne's
Bespoke fret-cut perspex lightbox featuring internal halo LED illumination for a modern, glowing corporate reception display.

Tyre Spot

North Shields
Full-service project management covering the design, manufacture, and installation of internal decoration, flooring, and signage.

Thomas & Thomas

Blackpool
Multi-layered internal signage featuring clear and matt grey laser-cut perspex letters to create depth and visual appeal.

Eastham's Solicitors

Blackpool
Cost-effective curved acrylic window displays and frosted film logos, providing a modern alternative to traditional glass etching.

External Signage

First impressions start at the front door. Our external signage solutions, ranging from custom-printed dibond panels to architectural flag poles, are designed to withstand the elements while providing high-impact branding that ensures your business stands out on any high street.

Leonard Dews

Blackpool
Custom-printed dibond panels with a protective laminate finish, providing a sleek and durable external branding solution for high-street retail.

Metropolitan Casino

London
High-level architectural branding featuring premium built-up lettering and integrated external lighting for maximum nighttime impact.

Dickie & Moore Homes

Cleveleys
Architectural powder-coated posts and folded aluminium panels, featuring 6-meter flag poles for high-visibility site awareness.

Ma Kelly's On The Prom

Blackpool
Bespoke shaped aluminium signcases with external cabochon lights and individual powder-coated letters for a high-impact "illuminated" promenade presence.

235 Casino

Manchester
Sophisticated 316-grade stainless steel letter cases housing laser-cut perspex, designed for durability and internal illumination.

Tyre Spot

North Shields
External flexface illuminated signage, a durable and large-scale solution designed to provide fantastic visual product awareness.

Vinyl Graphics

A versatile and cost-effective way to transform any glass or wall surface. Our vinyl services include large-scale digital prints for immersive environments, frosted "etched" window films for privacy, and decorative storefront graphics that add personality to your business space.

Merlin Entertainment

Manchester
Large-scale digital print vinyl graphics applied to glass at Sea Life and Legoland for immersive internal and external branding.

O'Brien's Pharmacy

Cleveleys
Internally applied window graphics designed to mirror the group’s brand identity and create professional visual awareness.

Lorica

Preston
Frosted etch vinyl logos used to enhance brand awareness while providing essential privacy and "vanity" screening for internal office spaces.

Shark Chippy

Blackpool
A combination of a full portable cabin vinyl wrap and direct-to-material ACM printing for a complete brand transformation.

Bar Esquina

Nottingham
Decorative applied window and door graphics, adding a creative edge and life to the storefront's glass surfaces.

Empire Casino

London
Intricately cut mirror gold internal vinyl applied to glass panels, offering a luxurious and high-end decorative finish.

Vehicle Graphics

Turn your fleet into a mobile marketing powerhouse. We provide high-impact vehicle wrapping and professional branding for everything from individual vans to large-scale commercial fleets, ensuring consistent brand recognition wherever the road takes you.

Aiden Sloggett Plumbing

Blackpool
Professional vehicle graphics and branding, providing a mobile advertising solution that ensures local brand recognition.

Booths Dispensers Ltd

Blackpool
Large-scale commercial vehicle graphics designed for fleet consistency and long-term durability on the road.

Radio Wave

Blackpool
High-impact vehicle wrapping and graphics for a caravan, ensuring consistent mobile brand awareness.

Looking for something beyond the basics?

Most of our work happens off-menu. From custom-cut acrylics and illuminated displays to oversized exterior branding, we can fabricate almost anything. If you have a specific site requirement or a set of brand guidelines to follow, use the form below to upload your brief.

We specialize in turning complex requirements into seamless signage solutions.

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